UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042300.upa.cvt Date: 0000Z 23 APR 25 Searching for LK952... Searching the city database file for: LK952 ... Date:0000Z 23 APR 25 Station: LK952 WMO ident: 11952 Latitude: 49.03 Longitude: 20.32 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 147 SFC 937 700 10.4 8.8 90 1.6 9.5 330 7 288.9 290.2 285.4 310.3 7.60 2 927 792 12.8 8.9 77 3.9 10.6 28 5 292.2 293.6 286.9 314.3 7.74 3 925 810 12.8 8.3 74 4.5 10.2 40 5 292.4 293.7 286.6 313.7 7.44 4 861 1407 8.2 7.8 97 0.4 8.0 32 8 293.7 295.0 287.4 315.9 7.73 5 850 1513 7.8 5.2 84 2.6 6.4 30 9 294.3 295.5 286.5 313.3 6.53 6 837 1640 7.0 3.2 77 3.8 5.0 33 8 294.8 295.8 285.9 311.6 5.76 7 794 2072 4.0 3.9 99 0.1 3.9 44 6 296.1 297.2 287.0 314.7 6.38 8 700 3087 -2.1 -4.2 86 2.1 -3.0 70 1 300.2 300.9 286.1 312.2 4.00 9 674 3387 -4.5 -6.3 87 1.8 -5.3 53 1 300.7 301.4 285.9 311.5 3.54 10 660 3552 -4.1 -10.1 63 6.0 -6.4 43 1 303.0 303.5 285.8 311.3 2.69 11 622 4018 -7.3 -13.3 62 6.0 -9.4 16 1 304.5 304.9 285.8 311.5 2.20 12 621 4031 -7.1 -13.1 62 6.0 -9.2 15 1 304.9 305.3 286.0 312.0 2.24 13 559 4842 -13.7 -16.6 79 2.9 -14.6 326 1 306.4 306.8 286.2 312.4 1.87 14 534 5188 -16.5 -20.0 74 3.5 -17.4 305 1 307.1 307.4 286.0 311.8 1.46 15 500 5680 -20.1 -24.5 68 4.4 -21.1 275 1 308.5 308.7 286.1 312.0 1.05 16 476 6041 -22.5 -31.5 44 9.0 -24.0 266 4 309.9 310.0 286.0 311.9 0.58 17 461 6275 -24.3 -31.3 52 7.0 -25.4 260 6 310.5 310.7 286.2 312.6 0.61 18 447 6498 -25.7 -36.7 35 11.0 -27.1 255 8 311.5 311.6 286.4 312.8 0.37 19 400 7290 -32.1 -41.1 40 9.0 -33.0 235 15 313.3 313.3 286.8 314.2 0.26 20 381 7631 -34.5 -45.5 32 11.0 -35.3 236 16 314.5 314.5 287.1 315.1 0.17 21 300 9250 -48.9 -54.9 50 6.0 -49.1 240 21 316.4 316.4 287.6 316.7 0.07 22 287 9539 -51.3 -56.3 55 5.0 -51.4 240 23 317.0 317.0 287.9 317.3 0.07 23 272 9885 -53.9 -60.9 42 7.0 -54.0 240 25 318.2 318.2 288.2 318.3 0.04 24 250 10420 -58.5 -62.8 58 4.3 -58.6 240 29 319.1 319.1 288.5 319.2 0.03 25 238 10728 -61.3 -63.6 74 2.3 -61.3 247 30 319.4 319.4 288.6 319.5 0.03 26 224 11103 -63.1 -66.8 61 3.7 -63.1 257 31 322.2 322.2 289.5 322.3 0.02 27 219 11242 -63.7 -67.1 63 3.4 -63.7 260 31 323.4 323.4 289.8 323.5 0.02 28 214 11385 -60.9 -69.9 30 9.0 -61.0 257 27 329.9 329.9 291.7 329.9 0.01 29 203 11716 -58.5 -73.5 13 15.0 -58.6 252 18 338.7 338.7 294.0 338.7 0.01 30 200 11810 -57.9 -74.9 10 17.0 -58.1 250 15 341.1 341.1 294.6 341.1 0.01 31 182 12408 -54.1 -80.1 3 26.0 -54.4 252 14 356.6 356.6 298.0 356.6 0.00 32 168 12916 -57.3 -83.3 2 26.0 -57.5 253 13 359.5 359.5 298.6 359.5 0.00 33 152 13554 -51.9 -82.9 1 31.0 -52.4 255 11 379.2 379.2 302.1 379.2 0.00 34 150 13640 -52.1 -83.1 1 31.0 -52.6 255 11 380.3 380.3 302.3 380.3 0.00 35 132 14464 -55.7 -84.7 1 29.0 -56.1 264 10 388.0 388.0 303.5 388.0 0.00 36 115 15351 -52.7 -83.7 1 31.0 -53.3 275 8 409.2 409.2 306.4 409.2 0.00 37 100 16250 -55.5 -85.5 1 30.0 -56.0 285 7 420.5 420.5 307.8 420.5 0.00 38 87 17143 -52.7 -84.7 1 32.0 -53.5 267 7 443.2 443.2 310.2 443.2 0.00 39 73 18264 -56.7 -85.7 1 29.0 -57.3 245 7 457.6 457.6 311.5 457.6 0.00 40 70 18530 -56.5 -85.5 1 29.0 -57.1 240 7 463.5 463.5 312.1 463.5 0.00 41 51 20535 -57.9 -86.9 1 29.0 -58.6 2 7 504.2 504.2 315.2 504.2 0.00 42 50 20660 -57.5 -86.5 1 29.0 -58.3 10 7 508.0 508.0 315.5 508.0 0.00 43 40 22079 -54.1 -86.1 1 32.0 -55.5 30 5 550.0 550.0 318.1 550.0 0.01 44 34 23115 -56.3 -86.3 1 30.0 -57.5 44 4 570.4 570.4 319.2 570.4 0.01 45 30 23910 -55.9 -86.9 1 31.0 -57.3 55 3 592.2 592.2 320.3 592.3 0.01 46 20 26500 -53.1 -86.1 1 33.0 -55.8 315 9 673.6 673.6 323.6 673.7 0.01 47 15 28342 -54.9 -86.9 1 32.0 -57.7 309 11 725.4 725.4 325.2 725.5 0.01 48 10 30970 -48.1 -84.1 1 36.0 -54.4 300 15 840.0 840.0 328.2 840.3 0.03 49 8.3 32213 -42.7 -81.7 1 39.0 -52.4 907.2 907.3 329.6 907.9 0.06 50 7.2 33171 -43.5 -81.5 1 38.0 -53.4 941.6 941.6 330.2 942.4 0.07 51 5.7 34760 -38.3 -80.3 0 42.0 -52.4 1029.5 1029.5 331.6 1030.8 0.11 52 5.0 35656 -41.1 -81.1 1 40.0 -54.2 1056.0 1056.1 332.1 1057.4 0.11 53 4.9 35794 -37.9 -80.9 0 43.0 -53.1 1076.8 1076.9 332.3 1078.2 0.12 54 4.8 35938 -33.3 -79.3 0 46.0 -51.7 1104.3 1104.4 332.7 1106.3 0.16 55 4.7 36086 -32.5 -78.5 0 46.0 -51.6 1114.7 1114.8 332.8 1117.1 0.18 56 4.2 36875 -34.7 -79.7 0 45.0 -52.9 1140.6 1140.8 333.2 1142.8 0.17 TRP 219 11242 -63.7 -67.1 63 3.4 -63.7 260 31 323.4 323.4 289.8 323.5 0.02 WND Sounding variables and indices 1000-500 mb thick: 5533.00 m Freezing level: 732.36 mb = 2737.60 m = 8981.52 ft Wetbulb zero: 740.81 mb = 2630.59 m = 8630.45 ft Precipitable water: 0.80 inches Sfc-500 mean rel hum: 79.81 % Est. max temperature: 17.73 C = 63.91 F Sfc-Lift cond lev (LCL): 914.57 mb = 904.39 m = 2967.12 ft T: 12.07 C 700-500 lapse rate: 6.94 C/km ThetaE index: 4.32 C Layer 850.0- 794.0 mb Conv cond level (CCL): 830.11 mb = 1707.77 m = 5602.86 ft Mean mixing ratio: 7.35 g/kg Conv temperature: 16.38 C = 61.49 F Cap Strength: 1.04 C Lifted Index: -0.37 C Risk: Thunderstorms probable Lifted Index @300 mb: 1.88 C Lifted Index @700 mb: -0.01 C Showalter Index: 0.21 C Risk: Thunderstorms probable Total Totals Index: 53.20 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 27.90 C Cross Totals Index: 25.30 C K Index: 31.00 Risk: 60-80 % chance of thunderstorms Sweat Index: 165.40 Risk: None Energy Index: -0.26 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.03 J/kg Max Up Vert Vel: 7.35 m/s Conv Inhibition (B-): 19.79 J/kg Cap Strength: 0.99 C Lift Cond Lev (LCL): 853.14 mb = 1482.60 m = 4864.12 ft Lev Free Conv (LFC): 698.14 mb = 3108.11 m = 10197.08 ft Equ Level (EL): 668.14 mb = 3455.77 m = 11337.70 ft B at Equ Level: 12.62 J/kg Max Parcel Lev (MPL): 628.14 mb = 3940.90 m = 12929.30 ft Wind level data Storm motion: 37 at 3 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 937 700 330 7 3.5 -6.1 | 308 6 5.1 -3.9 1 925 810 40 5 -3.2 -3.8 | 43 2 -1.6 -1.7 2 850 1513 30 9 -4.5 -7.8 | 27 6 -2.9 -5.7 3 700 3087 70 1 -0.9 -0.3 | 201 2 0.7 1.8 4 500 5680 275 1 1.0 -0.1 | 232 3 2.6 2.0 5 400 7290 235 15 12.3 8.6 | 232 18 13.9 10.7 6 300 9250 240 21 18.2 10.5 | 237 23 19.8 12.6 7 250 10420 240 29 25.1 14.5 | 238 31 26.7 16.6 8 219 11242 260 31 30.5 5.4 | 257 33 32.1 7.5 9 200 11810 250 15 14.1 5.1 | 245 17 15.7 7.3 10 150 13640 255 11 10.6 2.8 | 248 13 12.2 5.0 11 100 16250 285 7 6.8 -1.8 | 268 8 8.4 0.3 12 70 18530 240 7 6.1 3.5 | 234 10 7.7 5.6 13 50 20660 10 7 -1.2 -6.9 | 355 5 0.4 -4.8 14 30 23910 55 3 -2.5 -1.7 | 115 1 -0.8 0.4 15 20 26500 315 9 6.4 -6.4 | 298 9 8.0 -4.2 16 10 30970 300 15 13.0 -7.5 | 290 16 14.6 -5.4 Wind Parameters Mean winds (0-6000m): 7.1 at 3.6 knts Storm direction: 37.1 at 2.7 knts Shear (0-3000m) pos: 1.2 neg: 0.1 tot: 1.3 10-3/s Storm rel Dir Shear (0-3000m): -88.3 deg Storm rel helicity (0-3000m) pos: 9.2 neg: -1.2 tot: 8.0 m^2/s^2 ave: 2.7 10^-3 m/s^2 rel: 0.59 Storm rel vorticity (0-3000m) horiz: 3.6 stream: 2.2 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 20.87 Bulk Shear: 1.30 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 30 6 24 3| 7.8 0.0 7.8| 4.6 -0.5 4.2 8.3 0.65| 10.2 6.7 1000 31 7 27 5| 4.2 0.0 4.2| 5.6 -1.2 4.4 4.4 0.51| 6.6 3.4 1500 33 7 31 4| 2.7 0.0 2.7| 7.4 -1.2 6.2 4.1 0.52| 5.4 2.8 2000 34 6 32 4| 2.0 0.0 2.0| 8.4 -1.2 7.1 3.6 0.55| 4.8 2.6 2500 33 5 28 3| 1.5 0.0 1.5| 9.0 -1.2 7.8 3.1 0.59| 4.2 2.5 3000 33 5 28 2| 1.2 0.1 1.3| 9.2 -1.2 8.0 2.7 0.59| 3.6 2.2 4000 32 4 19 1| 0.9 0.2 1.1| 9.6 -1.2 8.3 2.1 0.60| 2.9 1.7 5000 31 3 359 1| 0.7 0.2 0.9| 9.6 -1.5 8.1 1.6 0.55| 2.4 1.3 6000 7 4 320 2| 0.6 0.9 1.5| 10.9 -4.0 7.0 1.2 0.41| 2.8 1.1 Wrote GIF file: /home/apache/climate/data/raob//LK952/skewt/LK952.skewt.20250423.00.gif